/*
 * Copyright 2002-2019 Intel Corporation.
 * 
 * This software and the related documents are Intel copyrighted materials, and your
 * use of them is governed by the express license under which they were provided to
 * you ("License"). Unless the License provides otherwise, you may not use, modify,
 * copy, publish, distribute, disclose or transmit this software or the related
 * documents without Intel's prior written permission.
 * 
 * This software and the related documents are provided as is, with no express or
 * implied warranties, other than those that are expressly stated in the License.
 * 
 * This file incorporates work covered by the following copyright and permission notice:
 */

/*-
 * Copyright (c) 2006 Roman Divacky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer
 *    in this position and unchanged.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * $FreeBSD$
 */

#ifndef _LINUX_MISC_H_
#define _LINUX_MISC_H_


        /* bits per mask */
#define LINUX_NFDBITS   sizeof(l_fd_mask) * 8

/*
 * Miscellaneous
 */
#define LINUX_NAME_MAX    255
#define LINUX_MAX_UTSNAME 65

#define LINUX_CTL_MAXNAME 10

/* defines for prctl */
#define LINUX_PR_SET_PDEATHSIG  1 /* Second arg is a signal. */
#define LINUX_PR_GET_PDEATHSIG  2 /*
           * Second arg is a ptr to return the
           * signal.
           */
#define LINUX_PR_GET_KEEPCAPS 7 /* Get drop capabilities on setuid */
#define LINUX_PR_SET_KEEPCAPS 8 /* Set drop capabilities on setuid */
#define LINUX_PR_SET_NAME 15  /* Set process name. */
#define LINUX_PR_GET_NAME 16  /* Get process name. */

#define LINUX_MAX_COMM_LEN  16  /* Maximum length of the process name. */

#define LINUX_MREMAP_MAYMOVE  1
#define LINUX_MREMAP_FIXED  2

#define LINUX_PATH_MAX    4096


/*
 * Non-standard aux entry types used in Linux ELF binaries.
 */

#define LINUX_AT_PLATFORM 15  /* String identifying CPU */
#define LINUX_AT_HWCAP    16  /* CPU capabilities */
#define LINUX_AT_CLKTCK   17  /* frequency at which times() increments */
#define LINUX_AT_SECURE   23  /* secure mode boolean */
#define LINUX_AT_BASE_PLATFORM  24  /* string identifying real platform, may
           * differ from AT_PLATFORM.
           */
#define LINUX_AT_RANDOM   25  /* address of random bytes */
#define LINUX_AT_EXECFN   31  /* filename of program */
#define LINUX_AT_SYSINFO  32  /* vsyscall */
#define LINUX_AT_SYSINFO_EHDR 33  /* vdso header */

#define LINUX_AT_RANDOM_LEN 16  /* size of random bytes */

/* Linux sets the i387 to extended precision. */
#define __LINUX_NPXCW__   0x37f

#define LINUX_CLONE_VM      0x00000100
#define LINUX_CLONE_FS      0x00000200
#define LINUX_CLONE_FILES   0x00000400
#define LINUX_CLONE_SIGHAND   0x00000800
#define LINUX_CLONE_PID     0x00001000  /* No longer exist in Linux */
#define LINUX_CLONE_VFORK   0x00004000
#define LINUX_CLONE_PARENT    0x00008000
#define LINUX_CLONE_THREAD    0x00010000
#define LINUX_CLONE_SETTLS    0x00080000
#define LINUX_CLONE_PARENT_SETTID 0x00100000
#define LINUX_CLONE_CHILD_CLEARTID  0x00200000
#define LINUX_CLONE_CHILD_SETTID  0x01000000

/* Scheduling policies */
#define LINUX_SCHED_OTHER 0
#define LINUX_SCHED_FIFO  1
#define LINUX_SCHED_RR    2

#define LINUX_UTIME_NOW     0x3FFFFFFF
#define LINUX_UTIME_OMIT    0x3FFFFFFE

extern int stclohz;

#define LINUX_WNOHANG   0x00000001
#define LINUX_WUNTRACED   0x00000002
#define LINUX_WSTOPPED    LINUX_WUNTRACED
#define LINUX_WEXITED   0x00000004
#define LINUX_WCONTINUED  0x00000008
#define LINUX_WNOWAIT   0x01000000


#define __WNOTHREAD   0x20000000
#define __WALL      0x40000000
#define __WCLONE    0x80000000

/* Linux waitid idtype  */
#define LINUX_P_ALL   0
#define LINUX_P_PID   1
#define LINUX_P_PGID    2

#define LINUX_RLIMIT_LOCKS  RLIM_NLIMITS + 1
#define LINUX_RLIMIT_SIGPENDING RLIM_NLIMITS + 2
#define LINUX_RLIMIT_MSGQUEUE RLIM_NLIMITS + 3
#define LINUX_RLIMIT_NICE RLIM_NLIMITS + 4
#define LINUX_RLIMIT_RTPRIO RLIM_NLIMITS + 5
#define LINUX_RLIMIT_RTTIME RLIM_NLIMITS + 6

#define LINUX_RLIM_INFINITY (~0UL)

/* Linux getrandom flags */
#define LINUX_GRND_NONBLOCK 0x0001
#define LINUX_GRND_RANDOM 0x0002

#endif  /* _LINUX_MISC_H_ */
